皮皮学，免费搜题
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【多选题】
信息安全技术有以下哪些特点？A.
信息保密性
B.
信息完整性
C.
信息不可否认性
D.
信息可用性
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皮皮学刷刷变学霸
举一反三
【单选题】Read the sentences carefully and choose the one in which the underlined word has the same meaning as in the sentence quoted from the passage. "Body language” is a term used to describe facial expressi...
A.
The main exams are at the end of the summer term .
B.
He used several technical terms which I didn't understand.
【简答题】5 Read the text again. Are these statements
true or false? Write T or F. ► Sophie likes sport. T 1 Gemma was alone when she met Sophie. ____
【简答题】Gemma’s sociable. ____
【简答题】W公司为一般纳税人，增值税税率为17%，2001年12月31日“应交税金——应交增值税”科目借方余额30万元，“应交税金——未交增值税”科目贷方余额70.2万元。 2002年1月份发生业务如下。 (1)开出支票购人原材料一批，增值税专用发票上注明货款600万元，增值税税额102万元。材料验收入库。 (2)销售产品一批，增值税专用发票上注明货款1 600万元，增值税税额272万元，货款尚未收到。 (...
【简答题】作业:线条练习。 要求:1、将下方提供的图片资料内容全部完成; 2、A3普通打印纸4张; 3、黑色针管笔、钢笔、中性笔任选其一; 4、在练习平行线时,要先用尺规打个直角方框,然后在方框内进行徒手画线条练习。
【简答题】小题1:Who is this postcard sent to? A．Peter. B．Gemma. C．Kim. D．Tom. 小题2:Which place does this postcard come from? A．Holiday Cove. B．Rest Harbour. C．Mill Hill. D．Crocodile Farm. 小题3:What is Tom’s feeling...
【简答题】Sophie is a middle school student. Her mother is a dentist and her father is a writer. Sophie wants to be a cook. Sophie went to take part in（参加） a cake（蛋糕） competition yesterday. Everyone bega...
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